15 апр. 2012 г. · There are 2 options to find matching text; string.match or string.find. Both of these perform a Lua patten search on the string to find matches. How to know if a string contains substring with special symbols? Trying to check if a string contains a given word - lua using string.find to find a string in a list (Lua) - Stack Overflow Lua - Check if string contains valid characters - Stack Overflow Другие результаты с сайта stackoverflow.com

4 нояб. 2023 г. · The .find() function is used to search for a substring within a string and returns the start and end indices of the first occurrence of the substring.

function string:contains(sub). return self:find(sub, 1, true) ~= nil. end. function string:startswith(start). return self:sub(1, #start) == start.

The basic use of string.find is to search for a pattern inside a given string, called the subject string. The function returns the position where it found the ...

A string may contain a single letter or an entire book. Lua handles long strings quite efficiently. Programs that manipulate strings with 100K or 1M characters ...

12 апр. 2019 г. · Lua patterns can match sequences of characters, where each character can be optional, or repeat multiple times.

29 апр. 2021 г. · Is there a simple way to check a string for binary characters? In some cases the string may be up to 30 mb if that matters.

Overview. The Corona string library provides generic functions for string manipulation, such as pattern matching and finding/extracting substrings.

30 нояб. 2015 г. · Set the boolean ok to true if the string word is contained in string s as a substring, or to false otherwise.

24 авг. 2012 г. · If you're looking to see if a string contains only alphanumeric characters, then just match the string against all non-alphanumeric ...